Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Bryan Slayman, RD
Registered Dietitian in Vienna, VA · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1174039903
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Registry record
Entity type Individual (Type 1)
Name Bryan Slayman
Credential RD
Sex Male
Practice address 115 Park St Se Ste 300, Vienna, VA, 22180
Phone (703) 255-9100
Enumeration date Dec 15, 2017
Last updated in NPPES Dec 15, 2017
Taxonomy & licenses
RD · Registered Dietitian: A nutrition professional credentialed by the Commission on Dietetic Registration.
About the RD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1109216 | Other | - | COMMISSION ON DIETETIC REGISTRATION |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Bryan Slayman practice?
The practice location on file with NPPES is in Vienna, VA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Bryan Slayman?
The National Provider Identifier (NPI) for Bryan Slayman is 1174039903, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-12-15.